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Portrait of Jayne Brook

Acting

Jayne Brook

  • Born Sept. 16, 1960
  • Northbrook, Illinois, USA
  • 66 years old

Jayne Brook (born September 16, 1960) is an American actress, best known for her roles as Dr. Diane Grad on the medical drama Chicago Hope, as a series regular for five of the show's six seasons, and Mary Ann Mitchell on The District from 2000 to 2002. Between 2017 and 2019, Brook had a recurring …

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Jayne Brook (born September 16, 1960) is an American actress, best known for her roles as Dr. Diane Grad on the medical drama Chicago Hope, as a series regular for five of the show's six seasons, and Mary Ann Mitchell on The District from 2000 to 2002. Between 2017 and 2019, Brook had a recurring role as Starfleet Vice Admiral Katrina Cornwell in the series Star Trek: Discovery.

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Acting (42)

Gwen Graber

Marie Freeman

Zach's Mother

Lyndi Crawshaw

Claudia Peterson

Katrina Cornwell

Mia Eckhart

Teacher - JFK High School

Loretta Deaton

Carolyn

Senator Valerie Bloomfield

Rachel Lewiston

Dr. Meg Porter

Anne Atkins

Mrs. Rogers

Bertha Wandell

Dr. Diane Grad

Lydia

Jill

Jamie Avery

Rebecca Green

Claire

Diane Grad

Paula

Show all (42)

Abby Jacobs

Katherine

Karen

Mary Ann Mitchell

Kat

Maureen Robinson

Hannah Berrick

Claire Deeton, Darcy's mother

Kathy

Sarah Berkezchuk

Irma Millard / Hermit of the Lagoon

Jane Jansen

Alison Shaeffer

Ann Hudson

Wendy Miller

Joan

Tina